OMAP3515DCBC Datasheet, PDF (233/264 Pages) Texas Instruments – OMAP3515/03 Applications Processor

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OMAP3515/03 Applications Processor
SPRS505F – FEBRUARY 2008 – REVISED SEPTEMBER 2009
Table 6-114. UART IrDA—Signaling Rate and Pulse Duration—Receive Mode
(continued)
SIGNALING RATE
38.4 Kbit/s
57.6 Kbit/s
115.2 Kbit/s
0.576 Mbit/s
1.152 Mbit/s
4.0 Mbit/s (Single pulse)
4.0 Mbit/s (Double pulse)
ELECTRICAL PULSE DURATION
MIN
NOMINAL
MAX
1.41
4.87
5.96
1.41
3.25
4.34
1.41
1.62
2.23
MIR
297.2
416
518.8
149.6
208
258.4
FIR
67
125
164
190
250
289
UNIT
µs
µs
µs
ns
ns
ns
ns
Table 6-115. UART IrDA—Rise and Fall Time—Receive
Mode
PARAMETER
t_R
Rising time,
uart3_rx_irrx
t_F
Falling time,
uart3_rx_irrx
MAX
200
200
UNIT
ns
ns
6.6.7.2 IrDA—Transmit Mode
Table 6-116. UART IrDA—Signaling Rate and Pulse Duration—Transmit Mode
SIGNALING RATE
2.4 Kbit/s
9.6 Kbit/s
19.2 Kbit/s
38.4 Kbit/s
57.6 Kbit/s
115.2 Kbit/s
0.576 Mbit/s
1.152 Mbit/s
4.0 Mbit/s (Single pulse)
4.0 Mbit/s (Double pulse)
ELECTRICAL PULSE DURATION
MIN
NOMINAL
MAX
SIR
78.1
78.1
78.1
19.5
19.5
19.5
9.75
9.75
9.75
4.87
4.87
4.87
3.25
3.25
3.25
1.62
1.62
1.62
MIR
414
416
419
206
208
211
FIR
123
125
128
248
250
253
UNIT
µs
µs
µs
µs
µs
µs
ns
ns
ns
ns
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TIMING REQUIREMENTS AND SWITCHING CHARACTERISTICS 233